Back to Aurora Vision Library website

You are here: Start » Function Reference » System » Modbus TCP » ModbusTCP_ReadInputRealRegisters

ModbusTCP_ReadInputRealRegisters


Header: STD.h
Namespace: avl
Module: FoundationLite

Function Code 04. Reads contiguous input registers in a remote device

Syntax

void avl::ModbusTCP_ReadInputRealRegisters
(
	const avl::SocketId& inSocket,
	const atl::Optional<int>& inTimeout,
	int inUnitID,
	int inStartingAddress,
	int inCount,
	atl::Array<float>& outRealValues
)

Parameters

Name Type Range Default Description
Input value inSocket const SocketId& Connected socket ID on port 502.
Input value inTimeout const Optional<int>& 10 - NIL Timeout in milliseconds, block if not specified.
Input value inUnitID int 0 - 255 1 Default is 1.
Input value inStartingAddress int 0 - 65535 The address of the first input register.
Input value inCount int 1 - 125 1
Output value outRealValues Array<float>& Received real values.

See Also